Ceiling fan



FIG. 1 is a perspective view of a ceiling fan showing my new design;

FIG. 2 is a front elevation view thereof, the side views being substantially identical to the front except for the placement of the blades;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevation view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornametal design for a ceiling fan, as shown and described. 